8578

8578 Single Cones (Imperial)
Part Number 8578
Brand: LILY Brand: LILY
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Equivalent: Timken
System of Measurement Inch
Type Cones
Bearing Part Number 8578-8520 , 8578-8520-B , 8578-8522
Bearing Type Roller
Roller Bearing Type Tapered Roller
For Load Direction Combined
Construction Single Row
Seal Type Open
Series 8500
Bore Dia 9.5"
Bore Dia Tolerance +0.001" to 0
Cone Width 2.0625"
Cone Width Tolerance +0.003" to -0.01
Cone Backface ToClear Radius 0.25"
Cone Frontface Backing Diameter 9.96"
Cone Backface Backing Diameter 10.39"
Cage Cone Frontface Clearance 0.13"
Cage Cone Backface Clearance 0.24"
Effective Center Location 0.3"
Ring Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 119000 lbf
Static Radial Load 240000 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 30700 lbf
Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 206000 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 21400 lbf
Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 53500 lbf
Temperature Range -30° to 110 °C
ABEC Rating ABEC-1
Radial Clearance Standard (Available in C3/C4/C5)
RoHS Compliant
REACH Compliant

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